The Marantz ST-440 is a vintage stereo tuner that captures AM and FM radio signals. It features a digital display for tuning and station identification, providing ease of use. Its design emphasizes both aesthetic appeal and functionality, typical of Marantz products. The tuner is known for its solid build quality and performance in retrieving clear and stable radio signals, with a high sensitivity level. The signal-to-noise ratio is commendable, allowing for a pleasant listening experience. The ST-440 supports a variety of frequencies and is equipped with automatic and manual tuning options, making it versatile for different listening preferences. It also includes multiple output options to connect to various audio systems.